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Wurth Elektronik WE-LQS 4012 Shielded Wirewound Surface Mount Inductor Iron Core 0.47 μH ±30% 3.25A 744040410047
Specifications
| Country of Origin | China |
|---|---|
| Brand | Wurth Elektronik |
| Height | 1.2mm |
| Length | 4mm |
| Depth | 4mm |
| Packaging | Tape & Reel |
| Series | WE-LQS |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Iron |
| Inductance | 0.47μH |
| Standards/Approvals | IEC 61249-2-21, JEDEC JS709B, REACH, RoHS |
| Package/Case | 4012 |
| Maximum DC Current | 3.25A |
| Pin Count | 2 |
| Maximum DC Resistance | 28mΩ |
| Inductance Tolerance | ±30 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 274MHz |
| Inductor Construction | Moulded |
| Automotive Standard | AEC-Q200 |
Key Features
- This surface mount inductor has a 4012 package size with a length and depth of 4 mm and height of 1.2 mm.
- Capable of operating within temperature ranges from -40°C to 125°C for reliable performance.
- The inductance tolerance is ±30%, ensuring consistent electrical characteristics.
- Magnetically shielded design reduces electromagnetic interference for sensitive circuits.
- It has a maximum DC resistance of 28 mΩ for efficient power handling.
- Complies with automotive standard AEC-Q200 and multiple international standards including IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS.
- The inductor is moulded and features wirewound construction with tape and reel packaging for automated assembly.
- Suitable for portable power applications such as PDAs, smartphones, digital cameras, and TVs.
Product Description
Wurth Elektronik 744040410047 WE-LQS Series shielded wirewound surface mount inductor is designed with an iron core and features a compact 4012 package size. With an inductance of 0.47 μH and a maximum DC current rating of 3.25 A, this inductor is tailored for power applications requiring robust performance and reliability. The inductor construction includes a moulded design and magnetic shielding to minimize electromagnetic interference, making it ideal for demanding electronic circuits.
This device operates efficiently within a temperature range of -40°C to 125°C and has a maximum DC resistance of 28 mΩ, ensuring low power losses. Its ±30% inductance tolerance supports stable circuit behavior. The inductor complies with automotive AEC-Q200 standards and international IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS requirements, ensuring quality and regulatory compliance.
Packaged in tape and reel format, this component is suitable for automated PCB assembly processes. The WE-LQS family inductors handle 1.7 times more current than unshielded equivalents and are commonly applied in portable devices such as PDAs, smartphones, digital cameras, and television sets. Their shock-resistant design caters to high vibration and mechanical stress environments.
Shielded wirewound construction enhances EMI performance. Compact 4 x 4 x 1.2 mm 4012 package size for space-constrained electronics. Magnetically shielded to minimize interference in sensitive circuits. Meets stringent automotive and international standards for reliability.
Ideal for switching controllers and DC/DC converters demanding high efficiency. Moulded iron core supports robust electrical and mechanical properties. Facilitates enhanced current handling with a maximum DC current of 3.25 A.
Operates over a wide temperature range suitable for various industrial uses.
This Wurth Elektronik inductors product is designed to serve electronics manufacturing, automotive, industrial power management, and consumer electronics sectors. It is a dependable choice for engineers seeking a high-current, compact, shielded inductor solution.
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Frequently Asked Questions
The inductance value of this inductor is 0.47 μH with an inductance tolerance of ±30%.
This model has a maximum DC current rating of 3.25 A, allowing it to handle significant power demands.
The dimensions of this inductor are 4 mm in length, 4 mm in depth, and 1.2 mm in height, fitting the 4012 package size.
The maximum operating temperature for this inductor is 125°C, making it suitable for high-temperature applications.
It features a moulded design with wirewound construction, which enhances its performance and reliability.
This inductor complies with automotive standard AEC-Q200 and international standards including IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS.
It is packaged in tape and reel format, which facilitates automated assembly processes.
The maximum DC resistance of this inductor is 28 mΩ, ensuring efficient power handling.
The core material of this inductor is iron, which contributes to its performance characteristics.
It is suitable for portable power applications such as PDAs, smartphones, digital cameras, and TVs.
The maximum self-resonant frequency of this inductor is 274 MHz, which is important for high-frequency applications.
The magnetically shielded design reduces electromagnetic interference, making it ideal for sensitive circuits.
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